Merge changes from topic "webcam-shusky" into udc-qpr-dev
* changes: usb gadget: Add config for UVC in init UsbGadget: Add support for UVC function
This commit is contained in:
Jayant Chowdhary
Android (Google) Code Review
commit
969c01c3f2
2 changed files with 186 additions and 0 deletions
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@ -71,6 +71,72 @@ on early-boot
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# acm function for uwb
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mkdir /config/usb_gadget/g1/functions/acm.uwb0
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# uvc function
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mkdir /config/usb_gadget/g1/functions/uvc.0
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write /config/usb_gadget/g1/functions/uvc.0/function_name "Android Webcam"
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write /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket 3072
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# write /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst 5
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# write /config/usb_gadget/g1/functions/uvc.0/streaming_interval 2
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# setup control params
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mkdir /config/usb_gadget/g1/functions/uvc.0/control/header/h
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symlink /config/usb_gadget/g1/functions/uvc.0/control/header/h /config/usb_gadget/g1/functions/uvc.0/control/class/fs/h
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symlink /config/usb_gadget/g1/functions/uvc.0/control/header/h /config/usb_gadget/g1/functions/uvc.0/control/class/ss/h
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# advertise mjpeg streams
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mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m
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# advertise 720p resolution for webcam encoded as mjpeg
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mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight 720
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth 1280
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize 1843200
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval 333333
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval "166666
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333333
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416666
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666666"
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# advertise 1080p resolution for webcam encoded as mjpeg
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mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight 1080
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth 1920
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize 4147200
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval 333333
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write /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval "166666
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333333
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416666
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666666"
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# TODO: Add uncompressed streams
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# setup streaming params
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mkdir /config/usb_gadget/g1/functions/uvc.0/streaming/header/h
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symlink /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/m
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symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h
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symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h
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symlink /config/usb_gadget/g1/functions/uvc.0/streaming/header/h /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h
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# remove write permissions for 'others'
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxBitRate
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMinBitRate
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bmCapabilities
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxBitRate
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMinBitRate
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bmCapabilities
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmaControls
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bDefaultFrameIndex
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bSourceID
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/header/h/dwClockFrequency
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/control/header/h/bcdUVC
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/function_name
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket
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chmod 664 /config/usb_gadget/g1/functions/uvc.0/streaming_interval
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# chown file/folder permission
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chown system system /config/usb_gadget/
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chown system system /config/usb_gadget/g1
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@ -135,6 +201,99 @@ on early-boot
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chown system system /config/usb_gadget/g1/functions/rndis.gs4/protocol
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chown system system /config/usb_gadget/g1/functions/rndis.gs4/qmult
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chown system system /config/usb_gadget/g1/functions/rndis.gs4/subclass
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chown system system /config/usb_gadget/g1/functions/uvc.0/
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chown system system /config/usb_gadget/g1/functions/uvc.0/control
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/bInterfaceNumber
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/class
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/fs
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/fs/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/ss
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/class/ss/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/header
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h/bcdUVC
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/header/h/dwClockFrequency
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bmControls
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bSourceID
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/bUnitID
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/iProcessing
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/processing/default/wMaxMultiplier
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bAssocTerminal
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bmControls
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/bTerminalID
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/iTerminal
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wObjectiveFocalLengthMax
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wObjectiveFocalLengthMin
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wOcularFocalLength
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/camera/default/wTerminalType
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bAssocTerminal
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bSourceID
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/bTerminalID
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/iTerminal
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chown system system /config/usb_gadget/g1/functions/uvc.0/control/terminal/output/default/wTerminalType
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chown system system /config/usb_gadget/g1/functions/uvc.0/function_name
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_interval
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_maxburst
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming_maxpacket
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/bInterfaceNumber
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/fs/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/hs/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/class/ss/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bColorPrimaries
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bMatrixCoefficients
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/color_matching/default/bTransferCharacteristics
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bmInfo
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bStillCaptureMethod
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTerminalLink
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTriggerSupport
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/bTriggerUsage
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/header/h/m
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bFrameIndex
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/bmCapabilities
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwDefaultFrameInterval
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwFrameInterval
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxBitRate
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMaxVideoFrameBufferSize
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/dwMinBitRate
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wHeight
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/1080p/wWidth
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bFrameIndex
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/bmCapabilities
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwDefaultFrameInterval
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwFrameInterval
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxBitRate
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMaxVideoFrameBufferSize
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/dwMinBitRate
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wHeight
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/720p/wWidth
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bAspectRatioX
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bAspectRatioY
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bDefaultFrameIndex
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bFormatIndex
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmaControls
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmFlags
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/mjpeg/m/bmInterlaceFlags
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chown system system /config/usb_gadget/g1/functions/uvc.0/streaming/uncompressed
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chown system system /config/usb_gadget/g1/idProduct
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chown system system /config/usb_gadget/g1/idVendor
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chown system system /config/usb_gadget/g1/max_speed
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@ -26,6 +26,8 @@
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#include <sys/types.h>
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#include <unistd.h>
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#include <android-base/properties.h>
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#include <aidl/android/frameworks/stats/IStats.h>
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namespace aidl {
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@ -34,6 +36,9 @@ namespace hardware {
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namespace usb {
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namespace gadget {
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using ::android::base::GetBoolProperty;
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using ::android::hardware::google::pixel::usb::kUvcEnabled;
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string enabledPath;
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constexpr char kHsi2cPath[] = "/sys/devices/platform/10cb0000.hsi2c";
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constexpr char kI2CPath[] = "/sys/devices/platform/10cb0000.hsi2c/i2c-";
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@ -302,6 +307,28 @@ static Status validateAndSetVidPid(uint64_t functions) {
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ret = Status(setVidPid("0x18d1", "0x4eec"));
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}
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break;
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case GadgetFunction::UVC:
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if (!(vendorFunctions == "user" || vendorFunctions == "")) {
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ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
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ret = Status::CONFIGURATION_NOT_SUPPORTED;
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} else if (!GetBoolProperty(kUvcEnabled, false)) {
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ALOGE("UVC function not enabled by config");
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ret = Status::CONFIGURATION_NOT_SUPPORTED;
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} else {
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ret = Status(setVidPid("0x18d1", "0x4eed"));
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}
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break;
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case GadgetFunction::ADB | GadgetFunction::UVC:
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if (!(vendorFunctions == "user" || vendorFunctions == "")) {
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ALOGE("Invalid vendorFunctions set: %s", vendorFunctions.c_str());
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ret = Status::CONFIGURATION_NOT_SUPPORTED;
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} else if (!GetBoolProperty(kUvcEnabled, false)) {
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ALOGE("UVC function not enabled by config");
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ret = Status::CONFIGURATION_NOT_SUPPORTED;
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} else {
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ret = Status(setVidPid("0x18d1", "0x4eee"));
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}
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break;
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default:
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ALOGE("Combination not supported");
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ret = Status::CONFIGURATION_NOT_SUPPORTED;
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